Lovibond TRA520 – Spectrophotometer with Portable Docking Station

250900Y Model 900 Free and Total Chlorine Colorimeter, includes: instrument, manual, 100 free and 100 total chlorine DPD powder packets (251414Y and 251401Y), carrying case, batteries, cleaning brush. screw driver and (3) 10 ml cuvettes, 24 mm and (2) 5 ml cuvettes, 10 mm